This simulation only shows positively charged ions. How can one side of the membrane have a net negative charge in this scenario? What must be present but not shown in the image?

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity

When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles